1369605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1025403

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 131, 205, 255, 393, 615, 655, 697, 1965, 2091, 2227, 3485, 5371, 6681, 10455, 11135, 16113, 26855, 33405, 80565, 91307, 273921, 456535, 1369605]

約数ペア:

[(1, 1369605), (3, 456535), (5, 273921), (15, 91307), (17, 80565), (41, 33405), (51, 26855), (85, 16113), (123, 11135), (131, 10455), (205, 6681), (255, 5371), (393, 3485), (615, 2227), (655, 2091), (697, 1965)]